Grooved femoral hip stem prosthesis



FIG. 1 is a perspective view of a grooved femoral hip stem prosthesis showing our new design;

FIG. 2 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 3 is a cross-sectional view taken along lines 3--3 of FIG. 2;

FIG. 4 is a cross-sectional view taken along lines 4--4 of FIG. 2;

FIG. 5 is a cross-sectional view taken along lines 5--5 of FIG. 2;

FIG. 6 is a cross-sectional view taken along lines 6--6 of FIG. 2;

FIG. 7 is a front elevational view thereof; and,

FIG. 8 is a rear elevational view thereof.

The broken line showing of the femoral head is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a grooved femoral hip stem prothesis, as shown and described. 